Difference Between User Level Threads and Kernel Level Threads

Introduction Before we start, I recommend that you read this post first. It talks about concurrency in operating systems and clarifies the main difference between multitasking, multithreading, multiprogramming and multiprocessing. If you are done, let us proceed and define some relevant terms so that things are put into perspective. In this article, I am targeting

YouTube Video Source URL

Introduction A YouTube video can be either public (anyone can watch), private (only the owner can watch) or unlisted (anyone with a link can watch). I like the third option because I can share the links with whoever I want and at the same time my videos do not show up in search results. If

Web Py SSL

I assume you have a Mac computer and web.py is already installed. I also assume openssl is installed. Follow the steps below to enable SSL on your web server. openssl genrsa -des3 -out server.key 1024 openssl req -new -key server.key -out server.csr openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt In your

Fast Android Emulator

It is nice to have a fast Android emulator for various reasons (ex. test automation) but it is notoriously known as slow to the extent that engineers abandon it. On the other hand, the iOS simulator is super fast. In this short article I am going to explain how to make it as good as